Clever Inventions Posted on March 13, 2011March 13, 2011 by Sam Kornstein in History Via Marginal Revolution: “United States Patent 3962748 and no, this is not from the Onion.” Related posts:Here's a Real 'Computer' GameThe Economist, In 1843Woody Guthrie's 1942 New Years ResolutionsHoudini: Master Magician and Photoshop Editor? Related